
Flanged and butt-welding end steel plug valves for the petroleum industry (excluding well-head and flow-line valves).
NORMA vydána dne 1.1.1960
Designation standards: BS 1570:1960
Note: NEPLATNÁ
Publication date standards: 1.1.1960
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technické normy BS